Wärtsilä North America
11710 N. Gessner Rd, Ste. A.
Attn. Accounts Payable
Houston, TX 77064
Wärtsilä North America, Inc. processes all invoices electronically. Invoices should be submitted as follows:
Each invoice must be emailed in PDF format to WSSCScanningUS@wartsila.com - invoices received in any format other than PDF cannot be processed
- Submit only one invoice per PDF file (all relevant back-up must be included within this PDF). Multiple invoices sent within one PDF file cannot be processed
Each email must have only one PDF file attached – multiple attachments cannot be processed by the system
- In the subject line of email, include Company name, invoice number and purchase order number (if applicable)
Payment inquiries or statements should be sent to WSSCAccountsPayableNorthAmerica@wartsila.com
All supplies of goods and/or services are subject to the Wärtsilä North America, Inc. General Terms and Conditions USA - Purchase Orders (2018). The Company will supply copies of the General Terms and Conditions upon request.